A replica that won't float away.

One man has installed bathtubs into the Utah desert floor to harness the powers of a natural hot spring.

This concert pavilion on the shore of the Great Salt Lake has been destroyed by fire, water, and disinterest but keeps coming back.

This geothermal hot spring hides beneath a slowly growing mineral dome.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

New Plymouth, Idaho is the only U-shaped town in the United States.

These century-old beehive-shaped kilns were built to produce charcoal for nearby mines.

A museum dedicated to the history and art of staying clean.

The world's first nuclear power plant is open to visitors looking to role-play a meltdown.

A small section of Boise, Idaho maintains the unique culture and traditions of the Basque people.

This museum glorifies the humble potato.

Curious cave that stays a cool 56 degrees all year long.

The water in this preserved area spawns vegetation that gives it a deep green color.

This picturesque cliffside beacon no longer calls to sailors but shines once a year in honor of a famous shipwreck.

This quiet park's strange sedimentary spires were named after Kodak's color film.

An exercise in patience and imagination, where Mother Earth turned common stuff into precious hidden treasures.

These huge stone ovens in the desert fueled the Nevada silver boom, and may have also been a hideout for outlaws.

Even Henry David Thoreau found this glacial pothole irresistible.

A deteriorating 1990s Girl Scout camp in a beautiful lush park on Lake Ontario.

A popular place to pick up prehistoric coral fossils from the time when Michigan was an ocean.

Located within a historic park, the beacon is the oldest standing structure in Miami.

This gorgeous beach hides behind two headlands in Oregon's Ecola State Park.

This Big Sur waterfall drops 80 feet directly into the Pacific Ocean, and inspired the hillside house up top.

Touch an actual dinosaur bone at this eclectic trove of Rocky Mountain treasures.